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-rw-r--r--ares/configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/ares/configure.ac b/ares/configure.ac
index 2d09dbacc..09eb4eae9 100644
--- a/ares/configure.ac
+++ b/ares/configure.ac
@@ -64,11 +64,15 @@ AC_HELP_STRING([--disable-debug],[Disable debug options]),
)
dnl skip libtool C++ and Fortran compiler checks
+m4_ifdef([AC_PROG_CXX], [m4_undefine([AC_PROG_CXX])])
m4_defun([AC_PROG_CXX],[])
+m4_ifdef([AC_PROG_F77], [m4_undefine([AC_PROG_F77])])
m4_defun([AC_PROG_F77],[])
dnl skip libtool C++ and Fortran linker checks
+m4_ifdef([AC_LIBTOOL_CXX], [m4_undefine([AC_LIBTOOL_CXX])])
m4_defun([AC_LIBTOOL_CXX],[])
+m4_ifdef([AC_LIBTOOL_F77], [m4_undefine([AC_LIBTOOL_F77])])
m4_defun([AC_LIBTOOL_F77],[])
dnl libtool setup